CN208608812U - A kind of oil-immersed type motor - Google Patents

A kind of oil-immersed type motor Download PDF

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Publication number
CN208608812U
CN208608812U CN201821272069.XU CN201821272069U CN208608812U CN 208608812 U CN208608812 U CN 208608812U CN 201821272069 U CN201821272069 U CN 201821272069U CN 208608812 U CN208608812 U CN 208608812U
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CN
China
Prior art keywords
oil
casing
shaft
inner cavity
bearing seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821272069.XU
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Chinese (zh)
Inventor
刘安民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Qunli Motor Co Ltd
Original Assignee
Dongguan Qunli Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Qunli Motor Co Ltd filed Critical Dongguan Qunli Motor Co Ltd
Priority to CN201821272069.XU priority Critical patent/CN208608812U/en
Application granted granted Critical
Publication of CN208608812U publication Critical patent/CN208608812U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil-immersed type motors, including casing, drive end bearing bracket is embedded on the right side of the chassis cavity, the left side of the chassis cavity is fixedly connected with rear end cap by fixing piece, the inner cavity of the drive end bearing bracket is fixedly connected with first bearing seat, the inner cavity of the first bearing seat is connected with shaft, is connected with second bearing seat on the left of the shaft surface.The utility model is used cooperatively by setting fuel reserve tank, the first communicating pipe, oil pump, the second communicating pipe, oil pipe, oil outlet and hairbrush, cover with paint or varnish cooling on rotor, to make cooling oil infiltration at each position of shaft, rotor and shaft are cooled down by oil cold mode, to enhance the heat dissipation effect inside motor, it is ineffective to motor internal heat dissipating to solve the problems, such as that existing radiating mode exists, while also saving cooling oil, extends the service life of motor.

Description

A kind of oil-immersed type motor
Technical field
The utility model relates to technical field of motors, specially a kind of oil-immersed type motor.
Background technique
Motor longevity of service can generate a large amount of heat, it is necessary to take away heat in time, otherwise temperature is more than motor copper Line temperature classification, gently then influences electric efficiency and service life, heavy then burn motor and cause accident, in the prior art, the cold electricity of oil If owner's oil injection type cools down motor, it has installed an oil storage tank, oil pipe additional on the basis of oil-immersed type, in the lower part of casing body One end is connected with the jet on end cap, and the other end is connected by oil pump with oil storage tank, and oil storage tank passes through oil return opening and motor casing Body is connected, and filled with cooling oil in oil pipe and oil storage tank, cooling oil is transported to motor from oil storage tank by oil pump when use The end cap at shell both ends sprays to the blade being fixed on rotor from nozzle, and cooling oil agitation is splashed to inside motor by blade In cavity, oil storage tank is returned to by oil return opening by gravity last cooling oil.
Currently, existing this mode haves the defects that heat dissipation effect is bad, so as to cause motor internal heat dissipating low efficiency Under, reduce the service life of motor, while existing mode causes unnecessary waste to cooling oil.
Summary of the invention
The purpose of this utility model is to provide a kind of oil-immersed type motor, have good to motor internal heat dissipating effect excellent It is ineffective to motor internal heat dissipating to solve the problems, such as that existing radiating mode exists for point.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil-immersed type motor, including casing, institute It states and is embedded with drive end bearing bracket on the right side of chassis cavity, the left side of the chassis cavity is fixedly connected with rear end cap by fixing piece, institute The inner cavity for stating drive end bearing bracket is fixedly connected with first bearing seat, and the inner cavity of the first bearing seat is connected with shaft, and described turn Second bearing seat is connected on the left of axis surface, the surface of the second bearing seat is fixedly connected with the inner wall of rear end cap, It is fixedly connected to rotor at the top and bottom of the shaft, be fixedly connected at the top and bottom of the chassis cavity and turns The stator module that son is used cooperatively;
The left side of the bottom of shell is fixedly connected with fuel reserve tank by fixing piece, and the left side of the fuel reserve tank passes through first It is communicated with oil pump communicating pipe, the second communicating pipe, the side of second communicating pipe far from oil pump is communicated at the top of the oil pump Through casing and the inner cavity that extends to casing is communicated with oil pipe, and the front of the oil pipe is located at the back side of shaft, the oil pipe Bottom runs through casing and extends to the bottom of casing to be connected to the top of fuel reserve tank, and the bottom of the oil pipe offers oil outlet, The bottom of the oil pipe is fixedly connected with hairbrush.
Preferably, the top and bottom of the casing are welded with mounting plate, and the thread in inner cavity of the mounting plate is connected with Screw is installed.
Preferably, the inner cavity of the first bearing seat and the surface of shaft are provided with wearing layer one, the second bearing seat Inner cavity and the junction of shaft be provided with wearing layer two.
Preferably, encapsulation process is made in the surface of the oil pipe and the junction of casing, and the oil pipe is inclined design.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting fuel reserve tank, the first communicating pipe, oil pump, the second communicating pipe, oil pipe, oil outlet and hair Brush is used cooperatively, and covers with paint or varnish cooling on rotor, to make cooling oil infiltration at each position of shaft, passes through the side that oil is cold Formula cools down rotor and shaft, to enhance the heat dissipation effect inside motor, solves existing radiating mode There is a problem of ineffective to motor internal heat dissipating, while also saving cooling oil, extend the service life of motor.
2, the utility model has reached the effect for facilitating installation to motor by the cooperation of setting mounting plate and installation screw Fruit reduces the frictional force of shaft and first bearing seat, to extend the use of first bearing seat by the way that wearing layer one is arranged Service life reduces the frictional force between shaft and second bearing seat, to extend second bearing seat by the way that wearing layer two is arranged Service life, encapsulation process is made by the surface of oil pipe and the junction of casing, has achieved the effect that be sealed motor, It is inclined design by setting oil pipe, facilitates the landing of cooling oil.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the structure sectional view of the utility model oil pipe.
In figure: 1 casing, 2 drive end bearing brackets, 3 rear end caps, 4 first bearing seats, 5 shafts, 6 second bearing seats, 7 rotors, 8 stators Component, 9 fuel reserve tanks, 10 first communicating pipes, 11 oil pumps, 12 second communicating pipes, 13 oil pipes, 14 oil outlets, 15 hairbrush, 16 installations Plate, 17 installation screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of oil-immersed type motor referring to FIG. 1-2, including casing 1, casing are embedded with drive end bearing bracket 2, machine on the right side of 1 inner cavity The left side of 1 inner cavity of shell is fixedly connected with rear end cap 3 by fixing piece, and the inner cavity of drive end bearing bracket 2 is fixedly connected with first bearing seat 4, The inner cavity of first bearing seat 4 is connected with shaft 5, and second bearing seat 6, the second axis are connected on the left of 5 surface of shaft The surface for holding seat 6 is fixedly connected with the inner wall of rear end cap 3, and the inner cavity of first bearing seat 4 and the surface of shaft 5 are provided with wearing layer One, the inner cavity of second bearing seat 6 and the junction of shaft 5 are provided with wearing layer two, by the way that wearing layer one is arranged, reduce shaft 5 and the frictional force of first bearing seat 4 pass through setting wearing layer two, reduce to extend the service life of first bearing seat 4 Frictional force between shaft 5 and second bearing seat 6, so that the service life of second bearing seat 6 is extended, the top of shaft 5 It is fixedly connected to rotor 7 with bottom, is fixedly connected at the top and bottom of 1 inner cavity of casing and determines with what rotor 7 was used cooperatively Sub-component 8;
The left side of 1 bottom of casing is fixedly connected with fuel reserve tank 9 by fixing piece, and the top and bottom of casing 1 are welded with Mounting plate 16, the thread in inner cavity of mounting plate 16 are connected with installation screw 17, by setting mounting plate 16 and install matching for screw 17 It closes, has achieved the effect that facilitate motor installation, the left side of fuel reserve tank 9 is by being communicated with oil pump 11, oil storage the first communicating pipe 10 The right side of case 9 is communicated with oil fuel tube, and the screw top of oil fuel tube is connected with pipe lid, and the top of oil pump 11 is communicated with the second connection Pipe 12, the second communicating pipe 12 are communicated with oil pipe 13 far from the inner cavity that casing 1 is run through in the side of oil pump 11 and extends to casing 1, oil The front of pipe 13 is located at the back side of shaft 5, and the bottom of oil pipe 13 runs through casing 1 and extends to bottom and the fuel reserve tank 9 of casing 1 Encapsulation process is made in top connection, the surface of oil pipe 13 and the junction of casing 1, and oil pipe 13 is inclined design, passes through oil pipe 13 Encapsulation process is made in surface and the junction of casing 1, has achieved the effect that be sealed motor, is inclination by setting oil pipe 13 Design, facilitates the landing of cooling oil, the bottom of oil pipe 13 offers oil outlet 14, and the bottom of oil pipe 13 is fixedly connected with hairbrush 15, hairbrush 15 is contacted with rotor 7, by setting fuel reserve tank 9, the first communicating pipe 10, oil pump 11, the second communicating pipe 12, oil pipe 13, Oil outlet 14 and hairbrush 15 are used cooperatively, and cover with paint or varnish cooling on rotor 7, to make cooling oil infiltration in each of shaft 5 Position cools down rotor 7 and shaft 5 by the cold mode of oil, to enhance the heat dissipation effect inside motor, solves Existing radiating mode of having determined there is a problem of ineffective to motor internal heat dissipating, while also saving cooling oil, extends The service life of motor.
In use, the cooling oil in fuel reserve tank 9 is drawn by oil pump 11 by the first communicating pipe 10 and the second communicating pipe 12 In oil pipe 13, the cooling oil in oil pipe 13 is slipped on rotor 7 using oil outlet 14 and hairbrush 15, when shaft 5 and rotor 7 rotate While, the cooling oil on rotor 7 can penetrate into the junction of shaft 5 and rotor 7, so that it is cold to carry out oil to it, enhance electricity Heat dissipation effect inside machine.
The standardized element used in this specification arrived can commercially, the specific connection type of each part The conventional means such as mature in the prior art bolt, rivet, welding are all made of, oil pump is using model conventional in the prior art.
In summary: the oil-immersed type motor passes through fuel reserve tank 9, the first communicating pipe 10, oil pump 11, the second communicating pipe 12, oil Pipe 13, oil outlet 14 and hairbrush 15 are used cooperatively, and solve existing radiating mode and exist to motor internal heat dissipating effect not Good problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of oil-immersed type motor, including casing (1), it is characterised in that: be embedded with drive end bearing bracket on the right side of casing (1) inner cavity (2), the left side of casing (1) inner cavity is fixedly connected with rear end cap (3) by fixing piece, and the inner cavity of the drive end bearing bracket (2) is solid Surely it is connected with first bearing seat (4), the inner cavity of the first bearing seat (4) is connected with shaft (5), shaft (5) table It is connected on the left of face second bearing seat (6), the surface of the second bearing seat (6) and the inner wall of rear end cap (3) are fixed It connects, is fixedly connected to rotor (7) at the top and bottom of the shaft (5), the top and bottom of casing (1) inner cavity are equal It is fixedly connected with the stator module (8) being used cooperatively with rotor (7);
The left side of casing (1) bottom is fixedly connected with fuel reserve tank (9) by fixing piece, and the left side of the fuel reserve tank (9) is logical It is communicated with oil pump (11) after the first communicating pipe (10), is communicated with the second communicating pipe (12) at the top of the oil pump (11), described Two communicating pipes (12) are communicated with oil pipe (13) far from the inner cavity that casing (1) is run through in the side of oil pump (11) and extends to casing (1), The front of the oil pipe (13) is located at the back side of shaft (5), and the bottom of the oil pipe (13) through casing (1) and extends to casing (1) bottom is connected to the top of fuel reserve tank (9), and the bottom of the oil pipe (13) offers oil outlet (14), the oil pipe (13) bottom is fixedly connected with hairbrush (15).
2. a kind of oil-immersed type motor according to claim 1, it is characterised in that: the top and bottom of the casing (1) are equal It is welded with mounting plate (16), the thread in inner cavity of the mounting plate (16) is connected with installation screw (17).
3. a kind of oil-immersed type motor according to claim 1, it is characterised in that: the inner cavity of the first bearing seat (4) with The surface of shaft (5) is provided with wearing layer one, and the inner cavity of the second bearing seat (6) and the junction of shaft (5) are provided with resistance to Grind layer two.
4. a kind of oil-immersed type motor according to claim 1, it is characterised in that: the surface of the oil pipe (13) and casing (1) encapsulation process is made in junction, and the oil pipe (13) is inclined design.
CN201821272069.XU 2018-08-08 2018-08-08 A kind of oil-immersed type motor Expired - Fee Related CN208608812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821272069.XU CN208608812U (en) 2018-08-08 2018-08-08 A kind of oil-immersed type motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821272069.XU CN208608812U (en) 2018-08-08 2018-08-08 A kind of oil-immersed type motor

Publications (1)

Publication Number Publication Date
CN208608812U true CN208608812U (en) 2019-03-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821272069.XU Expired - Fee Related CN208608812U (en) 2018-08-08 2018-08-08 A kind of oil-immersed type motor

Country Status (1)

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CN (1) CN208608812U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110518751A (en) * 2019-09-02 2019-11-29 武汉鑫联兴精密机电有限公司 A kind of inside intelligently adjusts the motor of temperature mechanism with temperature-sensitive
CN110752729A (en) * 2019-11-02 2020-02-04 黎兴才 Compound-transmission dual-rotor new energy automobile motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110518751A (en) * 2019-09-02 2019-11-29 武汉鑫联兴精密机电有限公司 A kind of inside intelligently adjusts the motor of temperature mechanism with temperature-sensitive
CN110752729A (en) * 2019-11-02 2020-02-04 黎兴才 Compound-transmission dual-rotor new energy automobile motor

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Granted publication date: 20190315